html, body {
  background: rgb(25, 25, 25);
  color: rgb(75, 75, 75);
  font-family: Arial, sans-serif;
  font-size: 2.5vmin;
  -webkit-font-smoothing: antialiased;
  margin: 0 auto;
  height: 100%;
  width: 100%;
  text-align: center;
}
h1 {
  padding: 0;
  margin-bottom: 0vmin;
  font-size: 2.85vmin;
  text-align: center;
}
h2 {
  margin-bottom: 2vmin;
  font-size: 2.5vmin;
  text-align: center;
}
a {
  color: rgb(100, 100, 100);
  text-decoration: none;
}
a, span {
  cursor: pointer;
  border-bottom: 0.25vmin dotted rgb(255, 255, 255);
  -webkit-transition: .5s;
  -moz-transition: .5s;
  -o-transition: .5s;
  -ms-transition: .5s;
  transition: .5s;
}
a:hover, span:hover {
  color: rgb(255, 255, 255);
  border-bottom: 0.25vmin dotted rgb(75, 75, 75);
}
.key-wrapper {
  position: absolute;
  top: calc(50% - 30vmin);
  left:  calc(50% - 58vmin);
}
ul {
  text-align: center;
  white-space : nowrap;
}
li {
  display: inline-block;
  margin: -0.5vmin 0.75vmin;
  width: 5vmin;
  height: 5vmin;
  padding: 1vmin;
  border: 0.25vmin solid rgb(75, 75, 75);
  border-radius: 1vmin;
  line-height: 5vmin;
  text-align: center;
  text-transform: uppercase;
  -moz-user-select: none;
  -khtml-user-select: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-transition: .5s;
  -moz-transition: .5s;
  -o-transition: .5s;
  -ms-transition: .5s;
  transition: .5s;
}
li:hover {
  cursor: pointer;
  color: rgb(255, 255, 255);
}
[data-code="32"] /*SPACEBAR*/ {
  width: 40vmin;
}
.active {
  -webkit-transition: 0s;
  -moz-transition: 0s;
  -ms-transition: 0s;
  transition: 0s;
  transform: scale(1.15);
}
.drum {
  border-color: rgb(0, 255, 100);
  color: rgb(0, 255, 100);
} .drum.active {
  color: rgb(75, 75, 75);
  background-color: rgb(0, 255, 100);
}
.pad {
  border-color: rgb(255, 225, 0);
  color: rgb(255, 225, 0);
} .pad.active {
  color: rgb(75, 75, 75);
  background-color: rgb(255, 225, 0);
}
.loop {
  border-color: rgb(255, 100, 0);
  color: rgb(255, 100, 0);
} .loop.active {
  color: rgb(75, 75, 75);
  background-color: rgb(255, 100, 0);
}
.bass {
  border-color: rgb(255, 0, 75);
  color: rgb(255, 0, 75);
} .bass.active {
  color: rgb(75, 75, 75);
  background-color: rgb(255, 0, 75);
}
.synth {
  border-color: rgb(150, 0, 255);
  color: rgb(150, 0, 255);
} .synth.active {
  color: rgb(75, 75, 75);
  background-color: rgb(150, 0, 255);
}
.effect {
  border-color: rgb(0, 150, 255);
  color: rgb(0, 150, 255);
} .effect.active {
  color: rgb(75, 75, 75);
  background-color: rgb(0, 150, 255);
}
